StripminerSimple

local tArgs = { ... }

local digDownAmount
local digDeepAmount
local stripeAmount

local fuelSlot = 1

local stripeIndex = 1
local digDeepIndex = 1

if not (#tArgs == 3) then
  print ("You need exactly three parameter!")
  return
else
  digDownAmount = tonumber(tArgs[1])
  digDeepAmount = tonumber(tArgs[2])
  stripeAmount = tonumber(tArgs[3])
end

local function forward()
  while not turtle.forward() do
    if not turtle.dig() then
      turtle.attack()
      sleep(0.5)
    end
  end
end

local function up()
  while not turtle.up() do
    if not turtle.digUp() then
      turtle.attackUp()
      sleep(0.5)
    end
  end
end

local function down()
  while not turtle.down() do
    if not turtle.digDown() then
      turtle.attackDown()
      sleep(0.5)
    end
  end
end

local function FindChest()
  while not ChestFound do
    for i = 1, 4 do
      if turtle.detect() then
        print("Chest found... starting mine operation!")
        return
      else
        turtle.turnRight()
      end
    end
    print("No Chest found.. place a chest near turtle to start mining")
    sleep(3)
  end
end

local function mineToBase(amount)
  turtle.select(fuelSlot + 1)
  for i = 1, amount do
    down()
    turtle.placeUp()
  end
  print("Arrived at mining level.. start mining")
end

local function moveToTop(amount)
  turtle.select(fuelSlot + 1)
  for i = 1, amount do
    up()
    turtle.placeDown()
  end
  print("Arrived at starting level.. empting inventory")
end

-- Returns false if inventory full
local function ContinueDigging()
  -- Check inventory
  if (turtle.getItemCount(16) >= 0) then
    return false
  end
end

local function DigRow()
  turtle.dig()
  forward()
  turtle.digDown()
  turtle.digUp()
end

local function EmptyInventory()
  if not turtle.detect() then
    print("No Block to place items into")
    return
  end
  -- Fuel is in slot 1, never empty this
  for i = 2, 16 do
    turtle.select(i)
    turtle.drop()
  end
  print("Inventory successfully emptied")
end

local function FirstMining(amount)
  for i = 1, amount do
    if ContinueDigging() then
      DigRow()
      digDeepAmount = digDeepAmount + 1
    else
      break
    end
  end

  turtle.turnLeft()
  turtle.turnLeft()
  while (digDeepAmount > 1) do
    forward()
    digDeepAmount = digDeepAmount - 1
  end
  turtle.turnLeft()
  turtle.turnLeft()
end

local function MiningLoop(amount)
  for i = 1, amount do
    stripeIndex = i
    FirstMining(digDeepAmount)
    if continueDigging() then
      print("Successfully mined stripe #"..i)
    else
      print("Full inventory, aborted mining stripe #"..i)
      break
    end

    if (i < amount) then
      turtle.turnRight()
      for j = 1, 3 do
          forward()
      end
    turtle.turnLeft()
    end
  end

  turtle.turnLeft()
  for i = 1, (stripeIndex - 1) * 3 do
    forward()
  end
  turtle.turnRight()
end

FindChest()
mineToBase(digDownAmount)
MiningLoop(stripeAmount)
moveToTop(digDownAmount)
EmptyInventory()
print ("Run successfully!")